Databases Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Oracle (3253)
SQL Server (4518)
MS Access (429)
MySQL (1402)

Postgre (483)
Sybase (267)
DB Architecture (141)
DB Administration (291)

DB Development (113)
SQL PLSQL (3330)
MongoDB (502)
IBM Informix (50)

Neo4j (82)
InfluxDB (0)
Apache CouchDB (44)
Firebird (5)

Database Management (1411)
Databases AllOther (288)

Databases Interview Questions

Questions Answers Views Company eMail

What is dba software?

696

How many databases should a dba manage?

699

What is the dba role in oracle?

630

What does an oracle dba do?

649

What skills should a dba have?

620

How do you create a database in pgadmin 3?

917

What is schema in reading comprehension?

853

What are spatial functions?

855

What are the types of stored procedures?

859

How do I enable postgis on pgadmin?

1044

How do you define a composite key?

844

How does pgadmin connect to database?

980

How do you edit a table in pgadmin?

824

What is postgis used for?

880

What is postgis extension?

896

Un-Answered Questions { Databases }

What is the difference between an index and a unique index?

1049

Difference between DELETE and TRUNCATE?

1102

Show how functions and procedures are called in a pl/sql block.

1191

What is database implementation?

979

What is schema in postgresql?

929

what is cursor and its type, what is ref cursor write a syntax to pass ref cursor into procedure out fucntion and call the procedure

2188

I create a separate index on each column of a table. What are the advantages and disadvantages of this approach? : Sql server database administration

1142

What is the Difference Primary key and Unique Key

1049

Does windows server 2016 come with sql server?

986

Please explain the main features of couchdb?

What are actions, how many types of actions are there, explain with example? : sql server analysis services, ssas

1074

Can you explain the disadvantages/limitation of the cursor?

1061

How to get help information from the server?

1115

How you provide security to cube? : sql server analysis services, ssas

1013

What is difference between data and database?

1170

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